EP4057415A4 - Method for manufacturing secondary battery and pre-degassing apparatus for manufacturing secondary battery - Google Patents

Method for manufacturing secondary battery and pre-degassing apparatus for manufacturing secondary battery Download PDF

Info

Publication number
EP4057415A4
EP4057415A4 EP20898257.9A EP20898257A EP4057415A4 EP 4057415 A4 EP4057415 A4 EP 4057415A4 EP 20898257 A EP20898257 A EP 20898257A EP 4057415 A4 EP4057415 A4 EP 4057415A4
Authority
EP
European Patent Office
Prior art keywords
secondary battery
manufacturing secondary
degassing apparatus
manufacturing
degassing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20898257.9A
Other languages
German (de)
French (fr)
Other versions
EP4057415A1 (en
Inventor
Seong Won Choi
Su Taek Jung
Soon Kwan Kwon
Tae Jong Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Energy Solution Ltd
Original Assignee
LG Energy Solution Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Energy Solution Ltd filed Critical LG Energy Solution Ltd
Publication of EP4057415A1 publication Critical patent/EP4057415A1/en
Publication of EP4057415A4 publication Critical patent/EP4057415A4/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/60Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/609Arrangements or processes for filling with liquid, e.g. electrolytes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/52Removing gases inside the secondary cell, e.g. by absorption
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0404Machines for assembling batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0481Compression means other than compression means for stacks of electrodes and separators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/049Processes for forming or storing electrodes in the battery container
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • H01M10/0585Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • H01M10/446Initial charging measures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0438Processes of manufacture in general by electrochemical processing
    • H01M4/044Activating, forming or electrochemical attack of the supporting material
    • H01M4/0445Forming after manufacture of the electrode, e.g. first charge, cycling
    • H01M4/0447Forming after manufacture of the electrode, e.g. first charge, cycling of complete cells or cells stacks
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/105Pouches or flexible bags
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Materials Engineering (AREA)
EP20898257.9A 2019-12-12 2020-12-03 Method for manufacturing secondary battery and pre-degassing apparatus for manufacturing secondary battery Pending EP4057415A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190166056A KR20210074908A (en) 2019-12-12 2019-12-12 Rechargeable battery manufacturing method and pre-degas device for rechargeable battery manufacturing
PCT/KR2020/017531 WO2021118160A1 (en) 2019-12-12 2020-12-03 Method for manufacturing secondary battery and pre-degassing apparatus for manufacturing secondary battery

Publications (2)

Publication Number Publication Date
EP4057415A1 EP4057415A1 (en) 2022-09-14
EP4057415A4 true EP4057415A4 (en) 2023-07-26

Family

ID=76329120

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20898257.9A Pending EP4057415A4 (en) 2019-12-12 2020-12-03 Method for manufacturing secondary battery and pre-degassing apparatus for manufacturing secondary battery

Country Status (5)

Country Link
US (1) US11978870B2 (en)
EP (1) EP4057415A4 (en)
KR (1) KR20210074908A (en)
CN (1) CN114747062A (en)
WO (1) WO2021118160A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230024157A (en) * 2021-08-11 2023-02-20 주식회사 엘지에너지솔루션 Cell for secondary battery and method for manufacturing the same
KR20240013600A (en) * 2022-07-22 2024-01-30 에스케이온 주식회사 Battery case, battery, and method for fabricating a battery
CA3238918A1 (en) * 2022-08-23 2024-02-29 Lg Energy Solution, Ltd. Method for activating lithium secondary battery
KR20240053465A (en) * 2022-10-17 2024-04-24 주식회사 엘지에너지솔루션 Secondary battery degassing device
DE102023200192A1 (en) * 2023-01-11 2024-07-11 Volkswagen Aktiengesellschaft Process for manufacturing a lithium-ion battery cell

Citations (4)

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KR20140139356A (en) * 2013-05-27 2014-12-05 주식회사 엘지화학 Manufacturing method of secondary battery
JP2015005350A (en) * 2013-06-19 2015-01-08 日産自動車株式会社 Method for manufacturing nonaqueous electrolyte secondary battery
KR101669714B1 (en) * 2013-11-29 2016-10-27 주식회사 엘지화학 Method For Manufacturing Polymer Battery
EP3474363A1 (en) * 2016-12-01 2019-04-24 LG Chem, Ltd. Battery cell-degassing device

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JP2004207181A (en) * 2002-12-26 2004-07-22 Sumiden Asahi Industries Ltd Device for manufacturing electrode material for cell and manufacturing method thereof
JP4201619B2 (en) * 2003-02-26 2008-12-24 三洋電機株式会社 Nonaqueous electrolyte secondary battery and method for producing electrode used therefor
JP5070754B2 (en) 2006-07-21 2012-11-14 パナソニック株式会社 Manufacturing method of non-aqueous electrolyte secondary battery
JP5151755B2 (en) 2008-07-14 2013-02-27 トヨタ自動車株式会社 Manufacturing method of secondary battery
KR101528001B1 (en) 2012-06-22 2015-06-10 주식회사 엘지화학 Electrode assembly, manufacture thereof, and secondary batteries including same
JP6232222B2 (en) * 2013-07-18 2017-11-15 オートモーティブエナジーサプライ株式会社 Battery manufacturing method
KR101692795B1 (en) 2013-07-31 2017-01-05 주식회사 엘지화학 The Method for Preparing Lithium Secondary Battery and the Lithium Secondary Battery Prepared by Using the Same
US20150155588A1 (en) * 2013-12-03 2015-06-04 Muxin LU Lithium battery assembly method, assembly system and positive and negative homopolar explosion-proof lithium battery
US10121999B2 (en) 2013-12-11 2018-11-06 Nissan Motor Co., Ltd. Degassing hole formation process and degassing hole formation apparatus for secondary battery
KR102195734B1 (en) 2014-01-27 2020-12-28 삼성에스디아이 주식회사 Method of fabricating pouch type battery cell
KR101713068B1 (en) * 2014-03-13 2017-03-07 주식회사 엘지화학 Device for Eliminating Gas from Activated Battery Cell and Method for Manufacturing Battery Cell
WO2015145852A1 (en) 2014-03-25 2015-10-01 Necエナジーデバイス株式会社 Secondary battery production method
FR3020181B1 (en) 2014-04-17 2016-04-01 Renault Sas METHOD FOR FORMING LI-ION BATTERY CELL COMPRISING LNMO-BASED CATHODE MATERIAL
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KR101830286B1 (en) 2015-05-11 2018-02-20 주식회사 엘지화학 Battery Cell Preparation Method Pressurizing Electrode Assembly During Vitalization Process
KR102045246B1 (en) 2015-09-17 2019-11-15 주식회사 엘지화학 Method for Preparing Secondary Battery Having Improved Performance of Degassing Process
KR102095969B1 (en) 2015-09-23 2020-04-01 주식회사 엘지화학 Process of Manufacturing Secondary Battery Including Pre-wetting Process
CN106711507A (en) 2015-11-16 2017-05-24 襄阳博富能电子实业有限公司 Forming and produced gas removing method of cylindrical steel-shell lithium titanate battery
KR101748362B1 (en) * 2016-02-02 2017-06-19 (주)엔에스 Method for manufacturing pouch secondary battery
KR102177819B1 (en) 2016-02-11 2020-11-11 주식회사 엘지화학 Method and apparatus for manufacturing of prismatic secondary battery
US10497982B2 (en) 2016-05-12 2019-12-03 Semiconductor Energy Laboratory Co., Ltd. Power storage device and manufacturing method thereof
KR102182688B1 (en) * 2017-01-05 2020-11-24 주식회사 엘지화학 Apparatus and method for manufacturing secondary battery
KR102518992B1 (en) 2017-02-03 2023-04-07 주식회사 엘지에너지솔루션 Lithium secondary battery having high-temperature storage properties and method for preparing the same
KR102268399B1 (en) * 2017-04-07 2021-06-24 주식회사 엘지에너지솔루션 Method and apparatus of manufacturing for battery cell
KR102164254B1 (en) * 2017-11-15 2020-10-12 주식회사 엘지화학 The Secondary Battery And The Method For Manufacturing Thereof, The Pouch For Secondary Battery And The Method For Manufacturing Thereof
KR101980226B1 (en) 2017-11-27 2019-05-20 (주)피엔티 Apparatus for roll-pressing electrode of secondary battery
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KR20140139356A (en) * 2013-05-27 2014-12-05 주식회사 엘지화학 Manufacturing method of secondary battery
JP2015005350A (en) * 2013-06-19 2015-01-08 日産自動車株式会社 Method for manufacturing nonaqueous electrolyte secondary battery
KR101669714B1 (en) * 2013-11-29 2016-10-27 주식회사 엘지화학 Method For Manufacturing Polymer Battery
EP3474363A1 (en) * 2016-12-01 2019-04-24 LG Chem, Ltd. Battery cell-degassing device

Non-Patent Citations (1)

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Title
See also references of WO2021118160A1 *

Also Published As

Publication number Publication date
CN114747062A (en) 2022-07-12
US20230028907A1 (en) 2023-01-26
KR20210074908A (en) 2021-06-22
EP4057415A1 (en) 2022-09-14
US11978870B2 (en) 2024-05-07
WO2021118160A1 (en) 2021-06-17

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